Enrich · Stage 5 · Numbers of any magnitude

Enrich Apply the language of estimation appropriately, including the terms rounding, approximate and level of accuracy

Extension and enrichment for students who are ready to go deeper: rich tasks, problem solving and open-ended challenges.

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Enrichment for this dot point

• Interactive toolStarterEnrich
  Estimation 180
  Estimation 180 (Andrew Stadel) · Interactive (browser) · Free · Link checked 2026-10-15 · No prep
  Use it for: Daily estimation challenges to build number sense and reasoning about approximations.